OpenTechnical

OT-2026-000085335

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, sustained blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000085335) never changes.

Identity and time

Publication numberOT-2026-000085335 · never reused
Internal UUID01a0ae99-aaaa-7bd4-a422-3f50e569967f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085335
StatusPUBLIC

Content hashes

Canonical text7964f8f8ebad5a86f60b653a449f094e2f7e3e4dbcba095a0c2e1e8ce2ca337f
Markdown7b4051fdbadae3969368929e7c7005b3eee2ac0f92b35a7545ace0bc3500e4b6
PDF
Publication page9a68a0a1c3a1a3a8d02524329b7d3f558a0640933fc15ac5604f77079a076f38
Manifestc6b11e0019714cedb55d4bfb35bde70075afae7237a0bbe2e2dbd6b2b8118e11

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signatureu6+hEsYufPeyLQywfmMRjmNQ1aanf6SjM5kTvnkNz4yDbGlaPcfmAhME54xFZ0aKoF+l1WfvpsWELCUwvlMvBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:54:03.701399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085335
observed 9a68a0a1c3a1a3a8d02524329b7d3f55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:03.684515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085335/manifest.json
observed c6b11e0019714cedb55d4bfb35bde700...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:03.668895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085335/publication.md
observed 7b4051fdbadae3969368929e7c7005b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:03.651134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085335/publication.txt
observed 7964f8f8ebad5a86f60b653a449f094e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.